Wireless charger



FIG. 1 is a front perspective view of a wireless charger showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another front perspective view thereof; and,

FIG. 9 is the front perspective view thereof, showing the wireless charger in a state of use.

The broken lines illustrating portions of the wireless charger form no part of the claimed design.

The additional broken lines in FIG. 9 depict environmental subject matter and form no part of the claimed design. 

CLAIM the ornamental design for a wireless charger, as shown and described. 